A Convex–Concave Procedure-Based Method for Optimal Power Flow of Offshore Wind Farms

Bibliographic Details
Title: A Convex–Concave Procedure-Based Method for Optimal Power Flow of Offshore Wind Farms
Authors: Yuwei Chen, Hongke Li, Qing Chen, Rui Xie, Xiaohe Wang
Source: Frontiers in Energy Research, Vol 10 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:General Works
Subject Terms: offshore wind systems, optimal power flow, convex optimization, convex–concave procedure, quadratic relaxation, General Works
More Details: In recent years, offshore wind farms have boomed all over the world. It is essential to manage the energy dispatch of the offshore wind power systems to reduce transmission losses. This article proposes an optimization method for the optimal power flow of offshore wind power systems based on the convex–concave procedure. First, the nonlinear variables in the power flow constraints of the offshore wind power system are relaxed with newly defined variables. Second, the non-convex constraints are reconstructed according to the variables’ characteristics so that the optimization method satisfies all constraints at the same time. Meanwhile, by applying the Taylor series expansion, the relaxation variables’ gaps are changed dynamically, and the convex relaxation is tightened to ensure the effectiveness of the proposed method. Finally, the feasibility of the relaxation and the optimized solution is verified by the simulation to realize the power optimization in the real offshore wind system.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-598X
Relation: https://www.frontiersin.org/articles/10.3389/fenrg.2022.963062/full; https://doaj.org/toc/2296-598X
DOI: 10.3389/fenrg.2022.963062
Access URL: https://doaj.org/article/ded81508a80b4c508c0fde1edf88f8a4
Accession Number: edsdoj.81508a80b4c508c0fde1edf88f8a4
Database: Directory of Open Access Journals
More Details
ISSN:2296598X
DOI:10.3389/fenrg.2022.963062
Published in:Frontiers in Energy Research
Language:English